This bug report was marked as Incomplete and has not had any updated
comments for quite some time. As a result this bug is being closed.
Please reopen if this is still an issue in the current Ubuntu release
http://www.ubuntu.com/getubuntu/download . Also, please be sure to
provide any requested in
Hi Sidnei,
If you could also please test the latest upstream kernel available that would
be great. It will allow additional upstream developers to examine the issue.
Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Once you've tested the
upstream kernel, please remove the 'needs-upstr
Doesn't seem like the binary driver is much of an improvement, though it
saves close to 1W.
** Attachment added: "PowerTOP debug output with binary nvidia driver instead
of nouveau."
http://launchpadlibrarian.net/42805932/powertop-nvidia-idle.log
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multicore macbook power-hungry, using 18W
The biggest suspect of power usage on my list would be gfx card. And it
might well be that the nouveau drivers are less efficient there. Maybe
you could try to install the binary only drivers for nvidia and see
whether this make a difference for you.
--
multicore macbook power-hungry, using 18W o
So at least the wakeups now look not too bad in all cases. And actually
the default seems to produce the best power usage of 17W. Still this
seems like a high value. The only thing stringing out here is the 100%
usage of the card reader. On the other hand it feels unlikely this
really should cause
** Attachment added: "PowerTOP debug output with default kernel options."
http://launchpadlibrarian.net/42788060/powertop-standard-idle.log
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multicore macbook power-hungry, using 18W on idle
https://bugs.launchpad.net/bugs/55
You received this bug notification because you are a member o
** Attachment added: "PowerTOP debug output with 'maxcpus=1'."
http://launchpadlibrarian.net/42788011/powertop-single-core-idle.log
--
multicore macbook power-hungry, using 18W on idle
https://bugs.launchpad.net/bugs/55
You received this bug notification because you are a member of Ubuntu
** Attachment added: "PowerTOP debug output with 'processor.max_cstate=1'."
http://launchpadlibrarian.net/42787850/powertop-max-cstate-1-idle.log
--
multicore macbook power-hungry, using 18W on idle
https://bugs.launchpad.net/bugs/55
You received this bug notification because you are a me
PowerTOP debug output with 'processor.max_cstate=2'.
All superfluous services were stopped (postgres, landscape-client,
pommed). Taken from a VT, before logging in to GDM.
** Attachment added: "PowerTOP debug output with 'processor.max_cstate=2'."
http://launchpadlibrarian.net/42787794/powerto
** Attachment added: "AlsaDevices.txt"
http://launchpadlibrarian.net/42787327/AlsaDevices.txt
** Attachment added: "AplayDevices.txt"
http://launchpadlibrarian.net/42787328/AplayDevices.txt
** Attachment added: "BootDmesg.txt"
http://launchpadlibrarian.net/42787329/BootDmesg.txt
** Att
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